Battery 3.7V 300mAh LiPo PL602030 for BlueParrott VXI B350-XT helmet
Lithium Cell Factory Hot Selling Remote Control Battery UFX 702025 3.7V 300mAh Rechargeable Lipo Battery
Amazon.com: EEMB 3.7V Lipo Battery 300mAh 602030 Lithium Polymer ion Battery Rechargeable Lithium ion Polymer Battery with JST Connector Make Sure Device Polarity Matches with Battery Before Purchase!!! : Health & Household